38686544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{185993}}^1$

素因数の和:186014

約数の個数: 20

約数和(自身を含む): 80721396

約数和(自身を除く): 42034852

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 185993, 371986, 743972, 1487944, 2417909, 2975888, 4835818, 9671636, 19343272, 38686544]

約数ペア:

[(1, 38686544), (2, 19343272), (4, 9671636), (8, 4835818), (13, 2975888), (16, 2417909), (26, 1487944), (52, 743972), (104, 371986), (208, 185993)]